• 3.1.1.11.(1) Except as provided in Sentences (2) and (3), an addition to an existing building shall comply with

(a) one of the applicable compliance packages in Article 3.1.1.2. or 3.1.1.3. in accordance with this Subsection, or

(b) Sentences 3.1.1.1.(7) to (9), except that the Tables referenced in Sentences 3.1.1.1.(7) and (8) are permitted to be substituted with Table 3.1.1.11. (See Appendix A.)

• 3.1.1.11(2) For the purpose of Sentences 3.1.1.1.(7) to (9) and Subsection 3.1.2., the addition may be considered independently or in combination with the existing building, regardless of the thermal characteristics of the existing building envelope. (See Appendix A)